Steven W. Cummings, M.D.
NPI 1750365292ActiveIndividual· Internal Medicine· Stillwater, OK
Internal Medicine (M.D.) in Stillwater, Oklahoma, trained at University of Pasadena College of Chiropractic (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $1,891,203 for 19,809 claims, against $353,073 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 5 companies reporting payments in 2025, $160.48 in all, mostly food and beverage.
Overview
| NPI | 1750365292 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 29, 2005 |
| Last updated in NPPES | Mar 10, 2020 |
| Certified by provider | Mar 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 24203 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,404 |
|---|---|
| Services billed | 9,287 across 45 procedure codes |
| Paid by Medicare | $353,073 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,809 · 39,974 30-day fills |
|---|---|
| Patients | 1,222 |
| Total drug cost | $1,891,203 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Pasadena College of Chiropractic |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
Medical groups
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- Stillwater Medical Center AuthorityStillwater, OK · 153 clinicians
Hospital affiliations
- Hillcrest Hospital CushingCushing, OK
- Integris Health Ponca CityPonca City, OK
- O U Medical CenterOklahoma City, OK
- Stillwater Medical - PerryPerry, OK
- Stillwater Medical CenterStillwater, OK
Other facilities
- Carter Healthcare of Central Oklahoma, LLCHome health agency · Oklahoma City, OK
- Companion Home Health, LLCHome health agency · Guthrie, OK
- Complete Home Health of Western OklahomaHome health agency · Tulsa, OK
- Elara Caring XviiiHome health agency · Stillwater, OK
- Stillwater Medical at HomeHome health agency · Stillwater, OK
- Stillwater Medical at HomeHospice · Stillwater, OK
- Stillwater Medical CenterInpatient rehabilitation facility · Stillwater, OK
Industry payments (Open Payments)
- 2025$160.48 · 8 payments from 5 companies
- 2024$161.53 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $61.79 | 3 |
| Glaxosmithkline, LLC. | $32.73 | 2 |
| Inspire Medical Systems, Inc. | $25.12 | 1 |
| Novo Nordisk Inc | $22.03 | 1 |
| Pfizer Inc. | $18.81 | 1 |
What the 2025 payments were for
- Food and Beverage$160.48 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 internal medicine physicians in Stillwater · All internal medicine physicians in Oklahoma